Hire the best Sinatra developersnear Boston.

Toptal is a marketplace for top remote Sinatra developers, engineers, programmers, coders, architects, and consultants. Top companies and start-ups in Boston choose Toptal Sinatra freelancers for their mission-critical initiatives.

Hire remote Sinatra Developers near Boston or in a similar time zone

Andy is a Software Architect experienced in client-server and web based software design and development. He is particularly interested in working in a diverse team environment that values good testing practices, continuous delivery, and continual learning. Click to continue

Joshua is an architect, engineer, and scientist with experience building large-scale systems dealing with everything from massive amounts of video data to heavy web traffic to integration with a wide array of components in an SOA infrastructure. He's worked for Apple... Click to continue

Tina is an expert front-end developer who specializes in mobile-first responsive web design, and client-side JavaScript applications, building applications in React, Redux, Angular, and Ember, and their APIs in Node.js and Rails. Tina develops native mobile apps for ... Click to continue

Colin is a senior engineer with 5+ years' experience leading products and managing small entrepreneurial teams. He specializes in robust, performant API back-ends and the clients and applications they serve, and his core skills are Ruby, Swift/Obj-C, JS, and Linux Se... Click to continue

Macario is a full stack web developer with over eight years of professional experience. He is strong in the TDD/BDD discipline and is fanatical about code quality. He praises the established conventions of Ruby on Rails and also enjoys using minimalist web stacks bas... Click to continue

A top engineer and entrepreneur, passionate about new ideas and technology, Daniel is proficient in both front- and back-end development, and he enjoys problem solving and finding ways to meet every client's needs. Click to continue

Guilherme is an Agile developer with a BS in Computer Science. He is a passionate programmer with over 10 years of experience in Ruby, JavaScript, Python, PHP, Java, and more. He has spoken at conferences including Campus Party, Agile Brazil, and Agile Tour. Click to continue

James is an experienced Ruby, JavaScript, and React.js developer. He has written his own web frameworks and almost 100 open source projects. He has contributed to famous projects such as RubyGems, RSpec, Merb, and Puka, and has spoken at several conferences. Click to continue

Cesar is a seasoned web developer with extensive experience in Linux, PHP, and Rails. He loves incorporating new technologies into his work to create elegant solutions. He especially enjoys working on high traffic applications such as social network-based sites. Click to continue

Sebastian is a full-stack software engineer from Montevideo with a vast experience in web development. He focuses on both back-end and front-end—building robust, performant and easy-to-use applications. Sebastian is not only interested in web development, but he is a... Click to continue

“Toptal allows corporations to quickly assemble teams that have the right skills for specific projects.”

Steven Norton

Testimonials

“Toptal was the best thing to happen to my web app. Initially, I hired a team of freelancers from India through another freelancing website—which was a nightmare. In fact, it was so bad that I had to start again from scratch, which is when I found Toptal. The experiences were like night and day. It was so refreshing to get partnered up with a quality developer that I could trust due to Toptal's extensive screening process. I will only use Toptal from now on and highly recommend you do the same.”

Chris Holtzhauer

CEO @ HootRecruit

“Dario was recently assigned to our company in order to help with PHP and JW Video player refinements. He listens extremely well and offers common sense suggestions that save both time and money. He speeds up the process by asking great questions, and he just delivered our first project on time. His redesigned player offers a very pleasing appearance and delivers functions that are both elegant and intuitive.”

Dennis B. Jacobs

President @ College TV Ticket

“As a small company with limited resources we can't afford to make expensive mistakes. Toptal provided us with an experienced programmer who was able to hit the ground running and begin contributing immediately. It has been a great experience and one we'd repeat again in a heartbeat.”

Stuart Pocknee

Principal @ Site Specific Software Solutions

“Robert was such a breath of fresh air. He was an excellent communicator and knew exactly what I was looking for. Now, I have a website that works better than I thought it could for less than the cost -- and in half the time -- it would have taken other developers. Robert is as good as they come, a true professional -- anyone thinking of working with him, hire him. You won’t regret it.”

Matthew Bennett

CEO @ Winning Social LLC

“We have been incredibly happy with our Toptal experience. Initially a skeptic, the process to find and recruit a fabulous iOS developer was very easy. Rather than sifting through hundreds of CVs, we saw two and hired them. They have worked effectively, getting up to speed incredibly quickly and have almost become part of the team. We would definitely use Toptal again.
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James O'Day

Co-Founder @ Pearlshare

“With Toptal, we are able to find talented developers in a matter of weeks instead of months. The quality of talent they supply is extremely high as the developers are able to immediately onboard and ramp incredibly fast.”

Zac Carman

CEO @ ConsumerAffairs

“Toptal makes finding qualified engineers a breeze. We needed an experienced ASP.NET MVC architect to guide the development of our start-up app, and Toptal had three great candidates for us in less than a week. After making our selection, the engineer was online immediately and hit the ground running. It was so much faster and easier than having to discover and vet candidates ourselves.”

Jeff Kelly

Co-Founder @ Concerted Solutions

“Toptal makes finding a candidate extremely easy and gives you peace-of-mind that they have the skills to deliver. I would definitely recommend their services to anyone looking for highly-skilled developers.”

Michael Gluckman

Data Manager @ Mxit

“We were extremely impressed with both Toptal and our developer, Bojan. They were professional and flexible with our schedule. On multiple occasions, we needed to alter our timeline and they never hesitated to accommodate us. Bojan was communicative and delivered what we asked for on-time and exactly to spec. I know that should we need additional work, we will surely be looking to hire Bojan and Toptal again.
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Stephen Vasallo

Co-founder @ Bubble

“As an internet marketing company specializing in pay-per-click management, our clients frequently ask us to provide services that fall outside the scope of our primary business. We have found Toptal to be exactly the resource we need to connect with contractors so we can deliver our clients top tier web development talent at a reasonable cost.”

Pashmina Lalchandani

Owner @ Flowsimple

“We struggled for weeks to find a developer or architect with expertise in a niche API, but to no avail. When we linked up with Toptal, they connected us with the very expert we needed, and a week later we were hard at work making progress! The whole process was very smooth and we ended up with a new feature we couldn't have done without Toptal.”

Thomas Honeyman

COO @ FindMySong

“We had a great experience with Toptal. They paired us with the perfect developer for our application and made the process very easy. It was also easy to extend beyond the initial time frame, and we were able to keep the same contractor throughout our project. We definitely recommend Toptal for finding high quality talent quickly and seamlessly.”

Ryan Morrissey

CTO @ Applied Business Technologies, LLC

“As a Toptal qualified front-end developer, I also run my own consulting practice. When clients come to me for help filling key roles on their team, Toptal is the only place I feel comfortable recommending. Toptal's entire candidate pool is the best of the best. Toptal is the best value for money I've found in nearly half a decade of professional online work.”